Java Code Examples for org.nd4j.linalg.api.shape.Shape#toOffsetZeroCopyAnyOrder()

The following examples show how to use org.nd4j.linalg.api.shape.Shape#toOffsetZeroCopyAnyOrder() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: NDArrayTestsFortran.java    From nd4j with Apache License 2.0 5 votes vote down vote up 
@Test
public void testToOffsetZeroCopy() {
    List<Pair<INDArray, String>> testInputs = NDArrayCreationUtil.getAllTestMatricesWithShape(4, 5, 123);

    for (Pair<INDArray, String> pair : testInputs) {
        String msg = pair.getSecond();
        INDArray in = pair.getFirst();
        INDArray dup = Shape.toOffsetZeroCopy(in);
        INDArray dupc = Shape.toOffsetZeroCopy(in, 'c');
        INDArray dupf = Shape.toOffsetZeroCopy(in, 'f');
        INDArray dupany = Shape.toOffsetZeroCopyAnyOrder(in);

        assertEquals(msg, in, dup);
        assertEquals(msg, in, dupc);
        assertEquals(msg, in, dupf);
        assertEquals(msg, dupc.ordering(), 'c');
        assertEquals(msg, dupf.ordering(), 'f');
        assertEquals(msg, in, dupany);

        assertEquals(dup.offset(), 0);
        assertEquals(dupc.offset(), 0);
        assertEquals(dupf.offset(), 0);
        assertEquals(dupany.offset(), 0);
        assertEquals(dup.length(), dup.data().length());
        assertEquals(dupc.length(), dupc.data().length());
        assertEquals(dupf.length(), dupf.data().length());
        assertEquals(dupany.length(), dupany.data().length());
    }
}
Example 2
Source File: NDArrayTestsFortran.java    From deeplearning4j with Apache License 2.0 5 votes vote down vote up 
@Test
public void testToOffsetZeroCopy() {
    List<Pair<INDArray, String>> testInputs = NDArrayCreationUtil.getAllTestMatricesWithShape(4, 5, 123, DataType.DOUBLE);

    int cnt = 0;
    for (Pair<INDArray, String> pair : testInputs) {
        String msg = pair.getSecond();
        INDArray in = pair.getFirst();
        INDArray dup = Shape.toOffsetZeroCopy(in);
        INDArray dupc = Shape.toOffsetZeroCopy(in, 'c');
        INDArray dupf = Shape.toOffsetZeroCopy(in, 'f');
        INDArray dupany = Shape.toOffsetZeroCopyAnyOrder(in);

        assertEquals(msg + ": " + cnt, in, dup);
        assertEquals(msg, in, dupc);
        assertEquals(msg, in, dupf);
        assertEquals(msg, dupc.ordering(), 'c');
        assertEquals(msg, dupf.ordering(), 'f');
        assertEquals(msg, in, dupany);

        assertEquals(dup.offset(), 0);
        assertEquals(dupc.offset(), 0);
        assertEquals(dupf.offset(), 0);
        assertEquals(dupany.offset(), 0);
        assertEquals(dup.length(), dup.data().length());
        assertEquals(dupc.length(), dupc.data().length());
        assertEquals(dupf.length(), dupf.data().length());
        assertEquals(dupany.length(), dupany.data().length());
        cnt++;
    }
}